Air fryer



FIG. 1 is a perspective view of an air fryer, showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict portions of the air fryer that form no part of the claimed design. 

CLAIM The ornamental design for an air fryer, as shown and described. 